chavez has been treated for cancer since 2011. to weather. first significant sign winter is around the corner. much of the southern plains to the ohio valley is waking up to below normal temperatures. freeze watches and warnings cover the region this morning. some areas frost warnings are posted. the cool weather is spreading in to the northeast and midwest. and an update on a story from last week. border patrol agent killed on arizona's border with mexico was the victim of friendly fire. agent nicholas ivie opened fire on fellow agents thinking they were armed smugglers. they returned fire killing ivie. the two set of agents were investigating a border sensor. they knew other agents were heading to the area but didn't know where they were. >>> the pharmacy linked to the meningitis outbreak has recalled all it's medicines. there are 91 confirmed cases and seven patients have died. the steroid is used to treat back inflammation and pain. cbs money watch time. california drivers get a break from high gas prices and a warning from lawmakers abou